Real estate acquisitions and amortization of intangibles (Details) - USD ($) |
12 Months Ended | ||||||||||
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Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| Amortization of Deferred Charges [Abstract] | |||||||||||
| Amortization of Debt Issuance Costs | $ 1,865,000 | $ 1,914,000 | $ 1,943,000 | ||||||||
| Amortization of facility fees | 960,000 | 1,012,000 | 1,005,000 | ||||||||
| Amortization of deferred leasing costs | 28,026,000 | 25,522,000 | 22,133,000 | ||||||||
| Amortization of above and below Market Leases | 6,261,000 | 2,916,000 | 2,483,000 | ||||||||
| Amortization of Acquired-in-place lease intangibles | 12,526,000 | 8,649,000 | 7,942,000 | ||||||||
| Projected amortization of acquired-in-place lease intangibles [Abstract] | |||||||||||
| Total projected amortization of in-place lease intangibles | 36,463,000 | 38,658,000 | |||||||||
| Asset Acquisition [Abstract] | |||||||||||
| Land | 951,787,000 | 888,140,000 | |||||||||
| Buildings and building improvements | 4,173,416,000 | 3,815,850,000 | |||||||||
| Tenant and other improvements | 829,609,000 | 761,061,000 | |||||||||
| Right of use assets - Ground leases (operating) | [1] | 34,976,000 | 38,393,000 | ||||||||
| In-place lease intangibles | 64,619,000 | 59,101,000 | |||||||||
| Below market lease intangibles | (34,764,000) | (29,198,000) | |||||||||
| In-place lease intangibles | |||||||||||
| Projected amortization of acquired-in-place lease intangibles [Abstract] | |||||||||||
| 2026 | 10,759,000 | ||||||||||
| 2027 | 7,826,000 | ||||||||||
| 2028 | 5,338,000 | ||||||||||
| 2029 | 4,313,000 | ||||||||||
| 2030 | 3,007,000 | ||||||||||
| Thereafter | 5,220,000 | ||||||||||
| Total projected amortization of in-place lease intangibles | 36,463,000 | ||||||||||
| Below market lease intangibles | |||||||||||
| Projected amortization of acquired-in-place lease intangibles [Abstract] | |||||||||||
| 2026 | 6,018,000 | ||||||||||
| 2027 | 4,698,000 | ||||||||||
| 2028 | 3,098,000 | ||||||||||
| 2029 | 2,788,000 | ||||||||||
| 2030 | 2,087,000 | ||||||||||
| Thereafter | 4,704,000 | ||||||||||
| Total projected amortization of in-place lease intangibles | 23,393,000 | ||||||||||
| Commercial Real Estate | |||||||||||
| Asset Acquisition [Abstract] | |||||||||||
| Land | 31,590,000 | 41,815,000 | 44,676,000 | ||||||||
| Buildings and building improvements | 101,505,000 | 312,911,000 | 111,082,000 | ||||||||
| Tenant and other improvements | 6,800,000 | 27,049,000 | 4,346,000 | ||||||||
| Right of use assets - Ground leases (operating) | 0 | 21,836,000 | 0 | ||||||||
| Total real estate properties acquired | 139,895,000 | 403,611,000 | 160,104,000 | ||||||||
| In-place lease intangibles | [2] | 10,331,000 | 27,102,000 | 7,242,000 | |||||||
| Above market lease intangibles | [2] | 207,000 | 121,000 | 0 | |||||||
| Below market lease intangibles | [3] | (7,334,000) | (18,987,000) | (2,230,000) | |||||||
| Operating lease liabilities - Ground leases | [4] | 0 | (21,836,000) | 0 | |||||||
| Total assets acquired, net of liabilities assumed | $ 143,099,000 | $ 390,011,000 | $ 165,116,000 | ||||||||
| Weighted Average Remaining Lease Term of Acquired Properties | 9 years 2 months 12 days | 5 years 3 months 18 days | 6 years 4 months 24 days | ||||||||
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| X | ||||||||||
- Definition Assets acquired, net of liabilities assumed No definition available.
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| X | ||||||||||
- Definition Projected amortization of acquired-in-place lease intangibles No definition available.
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| X | ||||||||||
- Definition Amount of non-cash amortization of intangible asset (liability) for above and below market leases. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition This element represents the amortization of deferred leasing fees incurred by the lessor and amortized over the term of the lease. Such fees represent (a) costs to originate a lease incurred in transactions with independent third parties that (i) result directly from and are essential to acquire that lease and (ii) would not have been incurred had that leasing transaction not occurred and (b) certain costs directly related to specified activities performed by the lessor for that lease. Those activities are: evaluating the prospective lessee's financial condition; evaluating and recording guarantees, collateral, and other security arrangements; negotiating lease terms; preparing and processing lease documents; and closing the transaction. Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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| X | ||||||||||
- Definition The net increase(decrease) in interest income during the period representing the allocation of deferred loan origination fees less deferred loan origination costs using the effective interest method over the term of the debt arrangement to which they pertain taking into account the effect of prepayments. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of amortization expense attributable to debt issuance costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount before amortization of leases acquired as part of a real property acquisition at below market lease rate with a finite life. No definition available.
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| X | ||||||||||
- Definition This element represents the amount of value allocated by a lessor (acquirer) to lease agreements which exist at acquisition of a leased property. Such amount may include the value assigned to existing tenant relationships and excludes the market adjustment component of the value assigned for above or below-market leases acquired. No definition available.
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| X | ||||||||||
- Definition This element represents the identifiable intangible asset established upon acquisition based on a favorable difference between the terms of an acquired lease and the current market terms for that lease at the acquisition date. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of amortization for asset, excluding financial asset and goodwill, lacking physical substance with finite life expected to be recognized after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of amortization for assets, excluding financial assets and goodwill, lacking physical substance with finite life expected to be recognized in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Aggregate of the carrying amounts as of the balance sheet date of investments in building and building improvements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount before accumulated depletion of real estate held for productive use, excluding land held for sale. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of lessee's right to use underlying asset under operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of improvements having a life longer than one year that were made for the benefit of one or more tenants. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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